Harry Potter and the Half-Blood Prince -- Teaser Trailer!

Muggles Rejoice! Check out the just-released trailer for Harry Potter and the Half-Blood Prince, the sixth installment of the film franchise. (The seventh and last book in the series is Harry Potter and the Deathly Hallows.)

Check out this exclusive first look below or with these links to view the trailer in three glorious HD sizes (Quicktime required): 480, 720 and 1080.

FYI: Young Voldemort is played by Hero Fiennes-Tiffin, the 10-year-old nephew of Ralph Fiennes, who has played Lord Voldemort throughout most of the film franchise. The new Harry Potter film opens on Friday, November 21.

WHAT DO YOU THINK of the new Harry Potter film so far? And Hero Fiennes-Tiffin?